. and the interesting thing again here which didn't happen before is that egypt, the leading player in getting this cease-fire, is a guarantor of the cease-fire, that is something that israel wanted, and egypt. israel told me in jerusalem they don't want to go into a nebulous cease-fire, they think if there is a problem, they can go and talk to the guarantor. so that, i think, is a bit of a change, as well. >> all right, christiane amanpour, appreciate talking to you tonight, thank you. >>> and netanyahu warning there could be additional problems if that doesn't lead to security. u.n. secretary general ban ki-moon says there are other issues necessary to address the conflict now. michael, we have heard from a lot of israelis tonight, particularly in the border regions along the gaza border who are very concerned and very doubtful about hamas's ability, long-term to maintain the cease-fire. to live up to the agreements and make progress on these agreements. how can you guarantee that hamas will simply not use this and other groups, like islamist jihad, to re-arm, to re-stock their supplies of s